2018 GMC SIERRA change time

7
LIGHTING
Automatic Headlamp System
Rotate the knob to activate the exterior lights.
Off/On
AUTO Automatic Headlamp System
Automatically activates the Daytime Running Lamps (DRLs) or the headlamps and other exterior lamps depending on outside light conditions.
Parking Lamps
Headlamps
Fog Lamps
Press to turn the fog lamps on or off.
Instrument Panel Lighting
Instrument Panel Brightness
Rotate the thumbwheel to adjust the instrument panel lighting.
Cargo Lamp
Cargo Box Lamp
With the vehicle in Park, press to turn the cargo lamp and under-rail pickup box lights on or off. The button indicator will illuminate when the lights are on.
See Lighting in your Owner’s Manual.
INTELLIBEAM SYSTEMF (LD MODELS ONLY)
The IntelliBeam system automatically turns the high-beam headlamps on/of\
f based on traffic conditions when the lamp control is in the AUTO position and the system \
is activated, indicated by a green indicator on the instrument cluster. A blue indicator appears when the
high-beam headlamps are on.
The system is turned off if the high/low-beam changer or the flash-to-\
pass feature is used.
Activate the high/low-beam changer on and then off within 2 seconds to t\
urn on the IntelliBeam system.
Note: IntelliBeam activates the high-beam headlamps only when driving over 25\
mph.
See Lighting in your Owner’s Manual.
F Optional equipment F Optional equipment

11
GMC INFOTAINMENT SYSTEM
Setting the Time
1. Touch Settings on the home page.
2. Touch Time and Date.
3. Touch Set Time.
4. Touch the arrows to adjust the hours, minutes and AM or PM.
5. Touch BACK to exit the menu.
Storing Favorites
Up to 60 radio stations from all bands (AM, FM or SiriusXMF), media (song, artist, album, and genre with device connected to a USB port), phone contacts and navigati\
on destinations can be stored in any order.
1. Select the desired radio station, media favorite, navigation destination\
or contact.
2. Touch and drag up the Interaction Selector at the bottom of the screen to display the favorite screen buttons.
3. Touch and hold one of the favorite screen buttons until a beep is heard,\
indicating it is stored.
4. Repeat the steps to store another favorite item.
To change the number of favorites displayed, go to Settings > Radio.
Natural Voice Recognition
Control the music source and make phone calls hands-free (after pairing\
your Bluetooth-enabled phone) using the natural voice recognition system.
1. Press the Push to Talk button on the steering wheel.
2. The radio will play a prompt followed by a beep.
3. After the beep, say what you want it to do using natural speech. (Example: “Call Amanda” or “Tune FM 104.3.” Say “Help”\
for assistance.)
GMC Shop
In-vehicle apps, connecting to music, news, weather, travel information \
and more, are available for download to the radio through the SHOP icon on the home page.
Downloading and using the apps requires internet connectivity and a data\
plan accessed through the vehicle’s OnStar 4G LTE Wi-Fi hotspot, if active, or a mobile dev\
ice hotspot.
Portable Audio Devices
An accessory power outlet, dual USB ports and auxiliary jack are located\
in the center console storage compartment.
An iPod®, iPhone®, MP3 Player, a USB flash drive or a USB mass storage device can be co\
n-nected to the USB port. The infotainment system will read the device and\
build a list of songs. Search for music on-screen or by voice commands.
Press the MEDIA button to select a portable device as the audio source.
See your Infotainment System Manual.
F Optional equipment

20
The myGMC mobile app connects owners with a compatible mobile device to \
a variety of vehicle information and services, such as a searchable Owner’s Man\
ual, real-time fuel information, OnStar Vehicle Diagnostic information and Roadside Ass\
istance.
The myGMC mobile app also enables users to send remote commands — inc\
luding remotely starting the vehicle and locking/unlocking the doors — as we\
ll as to locate the vehicle on a map and send destinations to the navigation system (ve\
hicles must be properly equipped).
Download the mobile app from your compatible mobile device’s app stor\
e.
ROADSIDE ASSISTANCE
1-888-881-3302 TTY Users: 1-888-889-2438
As the owner of a new GMC, you are automatically enrolled in the GMC Roa\
dside Assistance program for up to 5 years/60,000 miles, whichever occurs first, at no \
expense to you. GMC’s Roadside Assistance toll-free number is staffed by a team of trained adv\
isors who are available 24 hours a day, 365 days a year, to contact a service provider for light\
services (fuel delivery, jump-starts, flat tire and lock-outs) or make arrangements to tow you\
r vehicle to the nearest GMC dealer for any repairs.
Roadside Assistance and OnStar®
If you require roadside service and have a current OnStar service plan, \
press the OnStar button and the vehicle will send your current GPS location to an OnStar Advisor\
who will speak to you, assess your problem, contact Roadside Assistance and relay your exact lo\
cation so you will get the help you need.
To learn more about OnStar services, press the blue OnStar button, visit onstar.com, call 1-888-4-ONSTAR (1-888-466-7827), or refer to your Owner’s Manual.
GMC OWNER CENTER
Get to know your vehicle inside and out with the GMC Owner Center. Check\
out personalized
information, including an online Owner’s Manual and helpful how-to vi\
deos, track your service
history and warranty status, review your current OnStar Vehicle Diagnost\
ics report (active OnStar account required) and more. Create an account today at my.gmc.com.
MYGMC MOBILE APP
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Certain restrictions, precautions and safety procedures apply to your ve\
hicle. Please read your Owner’s Manual for complete instructions. All information contained in this guide is based \
on the latest information available at the time of printing and is subject to change without notice. Copyright 2017 Gene\
ral Motors. All rights reserved.
We recommend always using ACDelco or genuine GM service parts.